DVA-C02

AWS DVA-C02 Drill: Deploying Serverless Applications - The SAM Packaging Sequence

15 July 2025·753 words·4 mins

Certification Drills AWS DVA-C02 AWS SAM Lambda Deployment

Analyzing the deployment workflow of AWS SAM applications to identify the correct packaging and deployment sequence.

AWS DVA-C02 Drill: DynamoDB Partition Keys - Ensuring Even Workload Distribution

15 July 2025·755 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB PartitionKey

Analyzing the DynamoDB key selection scenario to identify the best partition key for balanced workload distribution.

AWS DVA-C02 Drill: DynamoDB Performance - Microsecond Caching with DAX

15 July 2025·689 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Accelerator (DAX)

Analyzing DynamoDB response latency and caching solutions to identify the correct implementation strategy.

AWS DVA-C02 Drill: DynamoDB Query Sorting - ScanIndexForward Flag Explained

15 July 2025·713 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB Query ScanIndexForward

Analyzing the DynamoDB query sorting scenario to identify the correct implementation strategy.

AWS DVA-C02 Drill: DynamoDB Streams - Event-Driven Processing Without Operational Overhead

15 July 2025·756 words·4 mins

Certification Drills AWS DVA-C02 DynamoDB DynamoDB Streams AWS Lambda S3

Analyzing the best architecture to process DynamoDB expired items and store them in S3 with minimal operational overhead.

AWS DVA-C02 Drill: Event-Driven Processing - Guaranteeing Order & Deduplication

15 July 2025·885 words·5 mins

Certification Drills AWS DVA-C02 AWS Lambda Amazon SQS FIFO Queue

Analyzing an event-driven processing scenario to identify the correct pattern for avoiding duplicates and ensuring message ordering.

AWS DVA-C02 Drill: Feature Flag Management - Polling and Caching Strategies

15 July 2025·893 words·5 mins

Certification Drills AWS DVA-C02 AWS AppConfig Polling Caching

Analyzing the feature flag polling and caching scenario to identify the most operationally efficient implementation strategy.

AWS DVA-C02 Drill: IAM Roles for EC2 - Secure S3 Access Best Practices

15 July 2025·823 words·4 mins

Certification Drills AWS DVA-C02 IAM EC2 S3 Security

Analyzing the best practice scenario to grant secure, least-privilege S3 read permissions to an EC2-hosted application.

AWS DVA-C02 Drill: Lambda & Aurora MySQL Connections - Efficient DB Access via RDS Proxy

15 July 2025·766 words·4 mins

Certification Drills AWS DVA-C02 Lambda Aurora MySQL RDS Proxy

Analyzing how to efficiently manage Aurora MySQL DB connections from Lambda functions to avoid connection limits, focusing on RDS Proxy.

AWS DVA-C02 Drill: Lambda Asynchronous Failure Handling - Least Operational Overhead

15 July 2025·751 words·4 mins

Certification Drills AWS DVA-C02 Lambda Dead-Letter Queue

Analyzing the best strategy to capture failed asynchronous Lambda invocations with minimal operational complexity.

AWS DVA-C02 Drill: Lambda Asynchronous Invocation - Dead-Letter Queue Strategies

15 July 2025·868 words·5 mins

Certification Drills AWS DVA-C02 Lambda Dead-Letter Queue

Analyzing Lambda asynchronous failure handling to identify the optimal dead-letter queue setup.

AWS DVA-C02 Drill: Lambda Destinations - Simplifying Error Handling with Least Dev Effort

15 July 2025·836 words·4 mins

Certification Drills AWS DVA-C02 Lambda Lambda Destinations

Analyzing different options for implementing a fallback Lambda for image processing with minimal development effort.

AWS DVA-C02 Drill: Lambda Temporary Storage - Efficient Ephemeral File Handling

15 July 2025·836 words·4 mins

Certification Drills AWS DVA-C02 Lambda Ephemeral-Storage

Analyzing the optimal approach for managing temporary files inside AWS Lambda functions.

AWS DVA-C02 Drill: Message Enrichment - Choosing the Least Developer Effort Integration

15 July 2025·827 words·4 mins

Certification Drills AWS DVA-C02 SQS Lambda EventBridge Pipes

Analyzing an event-driven message enrichment scenario to identify the simplest and most effective design approach.

AWS DVA-C02 Drill: S3 Server-Side Encryption - Correct Use of SSE-S3 Header

15 July 2025·772 words·4 mins

Certification Drills AWS DVA-C02 S3 PutObject ServerSideEncryption

Analyzing the S3 encryption at rest scenario to identify the correct approach to enable SSE-S3 through the PutObject API.

AWS DVA-C02 Drill: Secure Credential Management - Choosing the Best AWS Service

15 July 2025·758 words·4 mins

Certification Drills AWS DVA-C02 Lambda AWS SDK SSM Parameter Store KMS

Analyzing the secure storage of sensitive credentials for Lambda functions in a serverless data pipeline.

AWS DVA-C02 Drill: Secure EC2 to S3 Access - Role-Based vs. User Credentials

15 July 2025·780 words·4 mins

Certification Drills AWS DVA-C02 S3 IAM Role EC2 Instance Profile

Analyzing the differences between IAM roles and users for secure and scalable API access from EC2 to S3.

AWS DVA-C02 Drill: Securing Sensitive Data - Encryption in Transit for Lambda Configurations

15 July 2025·944 words·5 mins

Certification Drills AWS DVA-C02 Lambda KMS Secrets Manager SSM Parameter Store

Analyzing how to implement encryption in transit for sensitive Lambda configuration data using AWS KMS and related services.

AWS DVA-C02 Drill: Sensitive Data Detection Across Regions - Macie’s Minimal Effort Solution

15 July 2025·780 words·4 mins

Certification Drills AWS DVA-C02 Amazon Macie Sensitive Data Detection

Analyzing methods to aggregate sensitive data findings from multiple S3 buckets into a single region with minimal developer effort.

AWS DVA-C02 Drill: Serverless Deployment Automation - Mastering AWS SAM CLI vs CloudFormation

15 July 2025·827 words·4 mins

Certification Drills AWS DVA-C02 AWS SAM CloudFormation Lambda Serverless

Analyzing the automation of serverless application deployments to identify the optimal AWS CLI tools and workflow.